Managing Edge Transit Gateway Attachments

An Edge Transit Gateway can be attached to multiple gateways for multi-network, multicloud, and LAN connectivity.

Creating an Edge Transit Gateway to Edge Transit Gateway Attachment

If you want to use Jumbo Frames for the attachment peering connection between the Edge Gateways, make sure to enable Jumbo Frames on the Edge Gateways before you create the attachment.

To attach an Edge Transit Gateway to another Edge Transit Gateway:

  1. In Aviatrix CoPilot, go to Cloud Fabric > Hybrid Cloud > Edge Gateways > Transit Gateways tab.

  2. Locate the Edge Transit Gateway to which you want to attach another gateway, then click the Manage Gateway Attachments icon on the right side of the row.

  3. In Manage Gateway Attachments > Transit Gateway tab, click + Attachment and provide the following information.

    Field

    Description

    Transit Gateway

    From the dropdown menu, select the remote Edge Transit Gateway you want to attach to the local Edge Transit Gateway.

    Local Edge Gateway Interface

    From the dropdown menu, select the WAN interface of the local Edge Gateway.

    Remote Edge Gateway Interface

    From the dropdown menu, select the WAN interface of the remote Edge Transit Gateway you want to attach.

    Attach Over

    From the dropdown menu, select whether the connection between the Edge Gateways is over a Private Network or the Public Network.

    • On the Aviatrix Edge Platform (AEP), Edge Transit Gateway to Edge Transit Gateway peering for high performance encryption is supported over private and public networks.

    • On the Equinix and Megaport platforms, Edge Transit to Edge Transit peering for high performance encryption is supported over private network only .

    • Regular encryption is supported over both private and public networks for all environments.

    Jumbo Frame

    If you want to use Jumbo Frames for the connection between the Edge Gateways, set Jumbo Frame toggle to On.

    Jumbo Frame option is applicable when the attachment is over a private network.

    High Performance Encryption

    If you want to enable High Performance Encryption (HPE) for the connection between the Edge Gateways, set High Performance Encryption toggle to On.

    Number of Tunnels

    From the dropdown menu, select the number of HPE tunnels to create.

    • Max Tunnels creates the maximum tunnels based on the gateway sizes and the number of interface IPs on the peering gateway.

      This option is available only for connection over a private network.

    • Custom allows you to specify the number of tunnels to create. Supported range is 2 and 20 tunnels.

    Excluded Network CIDRs

    If you want to exclude CIDRs from the local Edge Gateway from being propagated to the remote Edge Gateway, set Excluded Network CIDRs toggle to On.

    In Excluded Network CIDRs field, enter the CIDRs to be excluded.

  4. To attach the Edge Transit Gateway to another Edge Transit Gateway, click + Attachment again and provide the required information.

    You can attach an Edge Transit Gateway to multiple Edge Transit Gateways. Each attachment can be configured with different parameters, such as connecting WAN interfaces, connection over private or public networks, and enabling high-performance encryption.

  5. Click Save.

Creating an Edge Transit Gateway to Transit Gateway Attachment

  • To create a High Performance Encryption (HPE) attachment, make sure the Transit Gateway in the cloud is created with HPE enabled.

  • If you want to use Jumbo Frames for the attachment, make sure to enable Jumbo Frames on the Edge Transit Gateway and the Transit Gateway in the cloud before you create the attachment.

To attach an Edge Transit Gateway to a Transit Gateway in the cloud:

  1. In Aviatrix CoPilot, go to Cloud Fabric > Hybrid Cloud > Edge Gateways > Transit Gateways tab.

  2. Locate the Edge Transit Gateway to which you want to attach the Transit Gateway, then click the Manage Gateway Attachments icon on the right side of the row.

  3. In Manage Gateway Attachments > Transit Gateway tab, click + Attachment and provide the following information.

    Field

    Description

    Transit Gateway

    From the dropdown menu, select the Transit Gateway you want to attach to the Edge Transit Gateway.

    Local Edge Gateway Interface

    From the dropdown menu, select the WAN interface of the local Edge Gateway.

    Attach Over

    From the dropdown menu, select whether the connection between the Edge Gateways is over a Private Network or the Public Network.

    Jumbo Frame

    If you want to use Jumbo Frames for the connection between the Edge Gateways, set Jumbo Frame toggle to On.

    Jumbo Frame option is applicable when the attachment is over a private network.

    High Performance Encryption

    If you want to enable High Performance Encryption (HPE) for the connection between the Edge Gateways, set High Performance Encryption toggle to On.

    Number of Tunnels

    From the dropdown menu, select the number of HPE tunnels to create.

    • Max Tunnels creates the maximum tunnels based on the gateway sizes and the number of interface IPs on the peering gateway.

      This option is available only for connection over a private network.

    • Custom allows you to specify the number of tunnels to create. Supported range is 2 and 9 tunnels.

    Excluded Network CIDRs

    If you want to exclude CIDRs from the local Edge Gateway from being propagated to the remote Edge Gateway, set Excluded Network CIDRs toggle to On.

    In Excluded Network CIDRs field, enter the CIDRs to be excluded.

  4. To attach the Edge Transit Gateway to another Transit Gateway, click + Attachment again and provide the required information.

    You can attach an Edge Transit Gateway to multiple Transit Gateways. Each attachment can be configured with different parameters, such as connecting WAN interfaces, connection over private or public networks, and enabling high-performance encryption.

  5. Click Save.

Creating an Edge Transit Gateway to Edge Spoke Gateway Attachment

If you want to use Jumbo Frames for the attachment peering connection between the Edge Gateways, make sure to enable Jumbo Frames on the Edge Gateways before you create the attachment.

To attach an Edge Transit Gateway to an Edge Spoke Gateway:

  1. In Aviatrix CoPilot, go to Cloud Fabric > Hybrid Cloud > Edge Gateways > Transit Gateways tab.

  2. Locate the Edge Transit Gateway to which you want to attach the Edge Spoke Gateway, then click the Manage Gateway Attachments icon on the right side of the row.

  3. In Manage Gateway Attachments > Spoke Gateway tab, click + Attachment and provide the following information.

    Field

    Description

    Spoke Gateway

    From the dropdown menu, select the Edge Spoke Gateway you want to attach to the Edge Transit Gateway.

    Local Edge Gateway Interface

    From the dropdown menu, select the WAN interface of the local Edge Gateway.

    Remote Edge Gateway Interface

    From the dropdown menu, select the WAN interface of the remote Edge Gateway you want to attach.

    Attach Over

    From the dropdown menu, select whether the connection between the Edge Gateways is over a Private Network or the Public Network.

    • On the Aviatrix Edge Platform (AEP), Edge Transit Gateway to Edge Spoke Gateway peering for high performance encryption over private and public networks is supported .

    • On the Equinix and Megaport platforms, Edge Transit Gateway to Edge Spoke Gateway peering for high performance encryption is supported over private networks only .

    • Regular encryption is supported over both private and public networks for all environments.

    Jumbo Frame

    If you want to use Jumbo Frames for the connection between the Edge Gateways, set Jumbo Frame toggle to On.

    Jumbo Frame option is applicable when the attachment is over a private network.

    High Performance Encryption

    If you want to enable High Performance Encryption (HPE) for the connection between the Edge Gateways, set High Performance Encryption toggle to On.

    Number of Tunnels

    From the dropdown menu, select the number of HPE tunnels to create.

    • Max Tunnels creates the maximum tunnels based on the gateway sizes and the number of interface IPs on the peering gateway.

      This option is available only for connection over a private network.

    • Custom allows you to specify the number of tunnels to create.

  4. To attach the Edge Transit Gateway to another Edge Spoke Gateway, click + Attachment again and provide the required information.

    You can attach an Edge Transit Gateway to multiple Edge Spoke Gateways. Each attachment can be configured with different parameters, such as connecting WAN interfaces, connection over private or public networks, and enabling high-performance encryption.

  5. Click Save.